CN101420551A - Method of sorting broadcast channels and display device using the same - Google Patents
Method of sorting broadcast channels and display device using the same Download PDFInfo
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- CN101420551A CN101420551A CNA2007103051698A CN200710305169A CN101420551A CN 101420551 A CN101420551 A CN 101420551A CN A2007103051698 A CNA2007103051698 A CN A2007103051698A CN 200710305169 A CN200710305169 A CN 200710305169A CN 101420551 A CN101420551 A CN 101420551A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000004044 response Effects 0.000 claims description 6
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims description 2
- 230000008676 import Effects 0.000 claims 2
- 108091006146 Channels Proteins 0.000 description 132
- 230000000875 corresponding effect Effects 0.000 description 18
- 230000006870 function Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000003213 activating effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
- H04N21/4383—Accessing a communication channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
Abstract
A method of sorting broadcast channels and a display device using the same enables a sorted broadcast channel search list to be edited for use in channel searching. The method includes steps of receiving a broadcast signal including broadcast station information corresponding to a plurality of broadcast channels; detecting broadcast station information for each broadcast channel; searching, with reference to a lookup table, for a priority of each broadcast channel corresponding to the detected broadcast station information; generating a user interface device including a broadcast channel search list arranged in the lookup table in accordance with the searched priority, the user interface device receiving from a user an editing command corresponding to at least one broadcast channel of the broadcast channel search list; editing the broadcast channel search list according to the received editing command; sorting the plurality of broadcast channels based on the edited broadcast channel search list; and storing the sorted broadcast channel search list in correspondence to the detected broadcast station information.
Description
The application requires to benefit from the korean patent application 10-2007-0106716 that submitted on October 23rd, 2007, is all incorporated into to do reference this its.
Technical field
The present invention relates to video display devices, as digital television receiver, and more specifically, relate to a kind of method of sorting broadcast channels and use the display unit of this method.Although be applicable to a very wide range of application, the broadcasting channel that the present invention is specially adapted to use the broadcasting station information that is included in the broadcast singal that receives to edit after searching is tabulated.
Background technology
The video display devices that comprises tuner as digital television receiver, can be provided the channel search function and automatically search for next broadcasting channel for display unit according to priority preset.For example, when the user use a teleswitch on/when following key changes tuning channel, television receiver based on the corresponding value in the one group of channel priority value that is stored in the memory look-up tables come be tuned to succeeding channel.The sequence of priority value decision channel selection and its typically are provided with definition channel search sequence by manufacturer.The often direct correlated frequency of these sequence great majority corresponding to available broadcast channels.
Therebetween, the broadcast singal by the broadcasting station emission typically comprises the broadcasting station information that is used for channel identication.When be tuned to during special channel, television receiver is discerned the broadcasting station based on the broadcasting station information of tuning broadcast singal.That is to say that broadcasting station information makes it possible to basis by the predetermined sequence channel searching from the broadcast singal that receives that is stored in the priority value definition in the look-up table.
Therefore, based on being included in the broadcast singal neutralization and one group of broadcasting station information that predefined priority value is as one man stored that receives, the user of modern display unit can create the channel search tabulation of convenient channel selection.By based on by the priority value index channel search of factory settings tabulation, can by with reference to look-up table and be tuned to the succeeding channel of channel search sequence select the broadcasting channel expected.The example of channel search tabulation is as shown in table 1.
Table 1
Referring to table 1, be arranged in broadcasting station information and channel search sequence in the look-up table, also promptly consistent by the priority of the definite corresponding channel of manufacturer.Identical broadcasting station information also is used to create the channel search tabulation.Like this, come channel searching by the broadcasting station information of more tuning broadcast singal and the information that is stored in the look-up table that is provided with by manufacturer.After classification, Search Results can be output to display screen so that the user can discern.The Search Results that can show storage with form as the tabulation of the channel search in the form 1.
Yet this channel search result's classification is based on the channel search of using predetermined channel to select sequence, that is, carry out according to predefine priority, and it makes troubles to the user by the establishment that stops the channel search tabulation.The user be discontented with for the priority of manufacturer definition as a result, and the user can't create the channel search of preference and tabulate.
Summary of the invention
Therefore, the present invention is absorbed in a kind of method of sorting broadcast channels and uses the display unit of this method, and it overcomes the limitation of prior art and one or more problems that shortcoming is brought fully.
One aspect of the present invention provides a kind of method of sorting broadcast channels and the display unit of this method of use, but is used for channel search by the broadcast channel search list of its editing classification.
Another aspect of the present invention provides a kind of method of sorting broadcast channels and the display unit of this method of use, and it allows the user to edit and uses the channel search tabulation of classifying according to user's information specific.
Other advantage of the present invention, aspect and feature will partly be illustrated in the following description, and part will be conspicuous for those skilled in the art or can obtain from the practice of the present invention understanding.Purpose of the present invention and other advantage are can be by the concrete structure that proposes in specification and claim and accompanying drawing accomplished and reach.
In order to reach and corresponding to aspect of the object of the invention and advantage, as concrete and wide in range description, it provides a kind of method of the sorting broadcast channels in display unit.This method comprises: receive the broadcast singal that comprises corresponding to the broadcasting station information of a plurality of broadcasting channels; For each broadcasting channel detects broadcasting station information; With reference to look-up table, search is corresponding to the priority of each broadcasting channel of the broadcasting station information that detects; Priority generation according to search comprises the user's interface device that is arranged in the broadcast channel search list in the look-up table, and this user's interface device is from the edit commands of user's reception corresponding at least one broadcasting channel of broadcast channel search list; According to the edit commands editor broadcast channel search list that receives; Broadcast channel search list a plurality of broadcasting channels of classifying based on editor; With the broadcast channel search list of storing the classification corresponding with the broadcasting station information that detects.
User's interface device of the present invention further comprises sort button, is used for making one group of invalid user command of Edit button be input to user's interface device.Like this, when detecting the broadcasting station information of other a plurality of broadcasting channels, the broadcast channel search list of classifying by locking (affirmation) by the user command of sort button input stops the editor of broadcast channel search list, up to the broadcasting station information that detects other a plurality of broadcasting channels.Therefore, in case edited channel search tabulation is created and preserves, method of the present invention can be re-executed effectively to generate one group of new broadcasting station information, thereby come the release editting function by activating Edit button, and guarantee that the broadcasting station information of respective stored will remain valid for next tuner operation.
According to another aspect of the present invention, provide a kind of display unit that realizes above method that is applicable to.
Be understandable that the present invention's bright in general and detailed afterwards explanation before all is exemplary and explanat, and the present invention will be provided further instruction required for protection.
Description of drawings
Accompanying drawing is for the understanding to invention is provided further, and it is merged in herein and forms the application's a part, with the expression embodiments of the invention, its in conjunction with specification to explain principle of the present invention.
Fig. 1 is the block diagram according to display unit of the present invention;
Fig. 2 be according to the present invention in display unit the flow chart of the method for sorting broadcast channels;
Fig. 3 is the example block diagram according to user interface of the present invention.
Embodiment
The example represented now with reference to accompanying drawing comes detailed explanation example embodiment of the present invention.Under possible situation, identical mark is represented same or analogous parts in the different accompanying drawings.
Referring to Fig. 1, display unit according to the present invention comprises: tuner 101 is used to receive the broadcast singal that comprises broadcasting station information; Channel priority determiner 102 is used for detecting broadcasting station information from the broadcast singal that receives, and is used for reference to first look-up table that is stored in memory 102a, and search is corresponding to the priority of the broadcasting channel of detected broadcasting station information; User interface 103 and system controller 104 are used for the user's input based on user interface, and channel Determination of priority and current channel search listing are controlled display unit.User interface 103 can be the form of the interactive operation screen of display unit, the custom menu that comprises icon and cursor by its demonstration, and control (operation) by for example remote controller etc., and provide indication to be stored in the information of the channel search tabulation among the memory 102a to the user by it by the user.Like this, outside the channel search tabulation according to the priority classification of searching for, custom menu can comprise one a group of Edit button and a sort button.Edit button can comprise the increase button, be used for the channel of appointment is increased to the channel search tabulation of current storage, movable button, be used for channel in the mobile appointment of channel search tabulation of current storage, and delete button, be used for the channel search tabulation from current storage of the channel of appointment is removed.
Therefore, under the control of system controller 104, user interface 103 provides the establishment of user's interface device, editor and output (demonstration), just, custom menu allows user's control according to display unit of the present invention by receiving in response to the user the channel search tabulation edit commands that the operation of one or more Edit buttons generates.103 of user interfaces allow editor's channel search tabulation.In response to the operation of user to sort button, user interface 103 makes that further Edit button is invalid, and therefore editor's channel search tabulation is stored among the memory 102a, and making can be according to the channel search list search channel of current storage.
First look-up table comprises information and the broadcasting station information by manufacturer's setting according to the storage of current channel search listing, thereby determines the priority of the channel in each broadcasting station.Can the priority value of first look-up table be set according to the broadcasting channel frequency or according to another sequence initialization of determining by manufacturer, and it can be arranged in the reservation queue of any storing value group.Equally, according to the present invention, can be based on each priority of user channel frequency configuration first look-up table of corresponding use.
Except first look-up table, memory 102a can further store second look-up table, wherein based on extra reference information channel priority is set selectively.In response to the selection of user to reference information, channel priority determiner 102 indication first look-up table or second look-up table can be set which be used for the mark of channel search.Under the situation of using second look-up table, do one possibly and further select to determine the specific channel priority of second look-up table.In this case, any information that makes it possible to be used for special sort all can be as reference information.For example, reference information can comprise specific user's indication, user's position (country), preferred or give tacit consent to language, or specific demographic information, for example age, religion, or sex at least one of them, and the further selection of second look-up table also can be carried out via the reference information of user interface 103 input by the user, or can automatically perform according to the algorithm of pre-stored.
Referring to Fig. 2, it is illustrated in the method according to sorting broadcast channels in the display unit of the present invention, tuner 101 receiving broadcast signals (S201) of display unit.Broadcast singal comprises the broadcasting station information that is used to discern each broadcasting channel that can be used for this display unit.Here, broadcasting station information can be contained in the broadcast singal as code pilot.Although the frequency of the broadcast singal of each channel is different, can the pilot signal of encoding is comprised in the broadcast singal according to the total predetermined reference of each channel.Under any circumstance, can read and detect broadcasting station information in the specified sections that is inserted in broadcast singal according to display unit of the present invention.
Display unit detects broadcasting station information from the broadcast singal that receives, and search is corresponding to the priority (S202) of detected broadcasting station information.In this is handled, channel priority determiner 102 by with reference to storage corresponding to the broadcasting station information of its priority also can be initially (as, before the editor) first look-up table that is associated with the look-up table of form 1 searches for corresponding channel priority.In order to generate user interface information, for example, comprise screen display (OSD) data of channel search tabulation, display unit is searched for the broadcasting station information of all broadcast singals by increasing progressively the order data that is received by tuner.Display unit then uses OSD to show the user interface information that output generates, with the function (S203) of enabling user interface 103.Be used for user interface the OSD display screen an example as shown in Figure 3.
As shown in Figure 3, display unit generates the channel search tabulation 301 according to the priority classification of determining according to the present invention, and and the custom menu (text, chart etc.) of user interface 103 search listing of show events together.Therefore, user interface 103 of the present invention comprises one group of Edit button 302, as exporting the input that provides explicitly with the activity (current) of the channel search tabulation 301 of using the Edit button editor.This user interface 103 also comprises and is arranged with increase, moves and the sort button 303 of delete button.
Referring to Fig. 2,, after specifying (for example highlighted) at least one broadcasting channel, for example, select from channel search tabulation 301 again, determine whether via user interface 103 input editing orders (S204) by the user in order to edit channel search tabulation 301.If, about the current channel search tabulation (S205) of the broadcasting channel editor of appointment.Wherein, increase or delete button, increase or remove corresponding channel from the beginning of channel search tabulation or ending by pushing.Can use with from the viewing area of channel search tabulation 301, further selecting relevant movable button and come the channel of mobile appointment, to set up brand-new priority.Finish under editor's the situation, the user can push sort button 303, and this moment, Edit button 302 was disabled to stop the change unintentionally (S206) of channel search tabulation.Therefore, the sort button 303 of user interface 103 is used to forbid the user command of Edit button 302 to the user's interface device input.
When pushing sort button 303 of the present invention, the tabulation of creating according to step 206 by locking (affirmations) is with the further editor of prevention to broadcast channel search list, up to receiving other a plurality of broadcasting channels and detecting corresponding broadcasting station information.That is, in case edited channel search tabulation is created and stores, the processing of accompanying drawing 2 just must be re-executed to produce one group of new broadcasting station information, wherein comes the release editting function by activating Edit button 302.This broadcasting station information of guaranteeing respective stored will keep effectively for next tuner operation.
Therefore, in response to the input of sort button 303, edited channel search tabulation is stored in (S207) among the memory 102a.Alternatively, when each edit operation, all carry out the storage of new channel search tabulation.Based on the channel search tabulation 301 of such storage, display device of the present invention can be according to edited channel search list search and sorting broadcast channels (S208).
As shown in table 2 according to the broadcast channel search list that the present invention edits.From tabulating by the channel search broadcast channel search list editor's table 2 of the first priority look-up table stores.
Table 2
Therefore, the present invention allows the broadcast channel search list of editor's reference radio channel frequency categorization that the user is more suitable for and uses editor's tabulation.Certainly, the user can simply select to use default search tabulation definition or that otherwise preset by manufacturer, does not then need to carry out any according to editor of the present invention.
Simultaneously, the user may wish that each is to use the channel search tabulation to set up different priority individually in step S203.Can set up such priority according to extra reference information.For this reason, second look-up table is used for according to reference information channel priority being set, it, is allowed user priority ground selection reference information like this and therefore determines that the look-up table of reference in step S202 is the second look-up table rather than first look-up table in memory 102a by extra storage.For example, the user prefers the channel (for example local channel) of search subscriber particular country, channel searching correspondingly in this case, and export corresponding channel search tabulation by OSD display screen 103a.In this case, use above-mentioned same method, the display-object channel search is tabulated, and edits by expectation.
Show the example according to another second look-up table of the present invention in form 3, it comprises by the channel priority according to additional reference information setting of the present invention.Herein, channel is pressed country classification.
Table 3
| Priority | Editor's channel search tabulation (Britain) | Editor's channel search tabulation (France) | Editor's channel search tabulation (Germany) |
| 0 | The first broadcasting station title | The second broadcasting station title | The 7th broadcasting station title |
| 1 | The 5th broadcasting station title | The 3rd broadcasting station title | The second broadcasting station title |
| 2 | The 3rd broadcasting station title | The 4th broadcasting station title | The 3rd broadcasting station title |
| 3 | The 4th broadcasting station title | Station name is broadcast in the Kowloon-Kwangtung | The 4th broadcasting station title |
| 4 | The second broadcasting station title | The 8th broadcasting station title | The 8th broadcasting station title |
| 5 | The 8th broadcasting station title | The 7th broadcasting station title | The first broadcasting station title |
| . . . | . . . | . . . | . . . |
In this case, display unit is searched for channel by country classification corresponding to the country of selecting, and exports corresponding broadcast channel search list.That is, according to the present invention, the user can specify a plurality of countries or reference information kind.That is to say that the user can edit and use the channel search tabulation according to the own specified message classification of user.
The application of the invention, the user can make that editor's search listing can be used for channel search subsequently by the channel search tabulation of storage classification in memory according to channel frequency with reference to editor's broadcast channel search list.It is a kind of according to allowing identical editor and respective classified function simultaneously by the broadcast channel search list that the user determines and the extra reference information of storage is similarly classified that the present invention also provides.Therefore, the present invention allows the user to edit and uses the channel search tabulation of classifying according to user's customizing messages.
To those skilled in the art, the various changes that do not break away from marrow of the present invention and protection range are conspicuous.Therefore, the present invention attempts to cover these changes that scope provided by additional claim.
Claims (14)
1. the method for a sorting broadcast channels in display unit, this method comprises:
Reception comprises the broadcast singal corresponding to the broadcasting station information of a plurality of broadcasting channels;
Detect broadcasting station information for each broadcasting channel;
With reference to look-up table, search is corresponding to the priority of each broadcasting channel of the broadcasting station information that detects;
Generation comprises the user's interface device according to the broadcast channel search list of priority arrangement in look-up table of search, and this user's interface device is from the edit commands of user's reception corresponding at least one broadcasting channel the broadcast channel search list;
Edit commands editor broadcast channel search list according to this reception;
Broadcast channel search list a plurality of broadcasting channels of classifying based on editor; With
Broadcast channel search list corresponding to the broadcasting station information stores classification that detects.
2. the method for claim 1, wherein this edit commands is to generate by pushing at least one button that increases in button, movable button and the delete button.
3. method as claimed in claim 2, wherein, this user's interface device further comprises sort button, is used to import be used to forbid the user command of at least one button to user's interface device.
4. method as claimed in claim 3 further comprises:
Detect the broadcasting station information of other a plurality of broadcasting channels,
Wherein, stop the editor of broadcast channel search list by the broadcast channel search list of the user command of the sort button input classification by locking described storage, up to the broadcasting station information that detects other a plurality of broadcasting channels.
5. the method for claim 1 further comprises:
The priority of selecting to store each broadcasting channel according to user to reference information,
Wherein, select the broadcasting priority of reference storage in described priority search in response to user to reference information.
6. method as claimed in claim 5, wherein, this reference information comprises at least one the indication among specific user, specific user's position, preferred language and the demographic information.
7. the method for claim 1 further comprises:
At least one broadcasting channel of broadcasting channel list search according to storage.
8. display unit comprises:
Tuner is used to receive the broadcast singal that comprises corresponding to the broadcasting station information of a plurality of broadcasting channels:
Channel priority determiner is used for detecting broadcasting station information for each broadcasting channel, and is used for searching for priority corresponding to each broadcasting channel of the broadcasting station information that detects with reference to look-up table;
User's interface device, comprise the broadcast channel search list of priority arrangement in look-up table according to search, described user's interface device receives edit commands corresponding at least one broadcasting channel the broadcast channel search list from the user, and makes it possible to edit broadcast channel search list according to the edit commands that receives; With
System controller is used for the broadcast channel search list a plurality of broadcasting channels of classifying based on editor, and is used to the broadcast channel search list of the corresponding classification of broadcasting station information storing and detect.
9. display unit as claimed in claim 8 wherein, generates this edit commands by pushing at least one button that increases in button, movable button and the delete button.
10. display unit as claimed in claim 9, wherein, described user's interface device further comprises sort button, is used to import the user command of at least one button of forbidding to user's interface device.
11. display unit as claimed in claim 10, wherein, described channel priority determiner detects the broadcasting station information of other a plurality of broadcasting channels, and wherein the user command by sort button input stops the editor of broadcast channel search list by locking by the broadcast channel search list of the classification of described system controller storage, up to the broadcasting station information that detects other a plurality of broadcasting channels.
12. display unit as claimed in claim 8, wherein, described system controller is according to the priority that the user of reference information is selected to store each broadcasting channel, and wherein, in response to the user of reference information is selected, when priority search for by described channel priority determiner with reference to the broadcasting priority of storing.
13. display unit as claimed in claim 12, wherein, this reference information comprises specific user, special user's position, the indication of at least one among preferred language and the demographic information.
14. display unit as claimed in claim 8, wherein, described system controller is according at least one broadcasting channel of broadcasting channel list search of storage.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2007-0106716 | 2007-10-23 | ||
| KR1020070106716 | 2007-10-23 | ||
| KR1020070106716A KR101377959B1 (en) | 2007-10-23 | 2007-10-23 | Method for sorting broadcasting program and display unit enabling of the method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101420551A true CN101420551A (en) | 2009-04-29 |
| CN101420551B CN101420551B (en) | 2013-07-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007103051698A Expired - Fee Related CN101420551B (en) | 2007-10-23 | 2007-11-27 | Method of sorting broadcast channels and display device using the same |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20090106799A1 (en) |
| EP (1) | EP2053849A3 (en) |
| KR (1) | KR101377959B1 (en) |
| CN (1) | CN101420551B (en) |
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| WO2023016499A1 (en) * | 2021-08-10 | 2023-02-16 | 海信电子科技（深圳）有限公司 | Method for searching for channels and display device |
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2007
- 2007-10-23 KR KR1020070106716A patent/KR101377959B1/en active IP Right Grant
- 2007-10-30 US US11/929,969 patent/US20090106799A1/en not_active Abandoned
- 2007-11-08 EP EP07120306A patent/EP2053849A3/en not_active Ceased
- 2007-11-27 CN CN2007103051698A patent/CN101420551B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917240A (en) * | 2010-08-06 | 2010-12-15 | 华为终端有限公司 | Mobile terminal frequency-modulation broadcasting channel setting method and mobile terminal |
| WO2023016499A1 (en) * | 2021-08-10 | 2023-02-16 | 海信电子科技（深圳）有限公司 | Method for searching for channels and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090041150A (en) | 2009-04-28 |
| EP2053849A2 (en) | 2009-04-29 |
| EP2053849A3 (en) | 2010-12-01 |
| US20090106799A1 (en) | 2009-04-23 |
| CN101420551B (en) | 2013-07-03 |
| KR101377959B1 (en) | 2014-03-25 |
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Granted publication date: 20130703 |